1. Binciken ƙasa

Ka'idodin Kare Muhalli na Jamhuriyar Jama'ar Sin "HJ970-2018" Ingancin Ruwa Ƙididdigar nau'in man fetur Ultraviolet spectrophotometry (gwaji)

2. Amfani da reagents:

Hexagon

3. Ka'idodin fasaha

apH≤2A karkashin yanayin, man fetur abubuwa a cikin samfurin da orthohexane fitarwa, fitarwa ruwa ta hanyar anhydrous sodium sulfate dehydration, sa'an nan kuma ta hanyar magnesium silicate adsorption cire dabbobi da tsire-tsire man fetur da sauran polar abubuwa, a225nmMa'auna absorption, man fetur abun ciki da absorption a wavelengthsDarajar ta dace da dokar Lambert-Bill.

4. Aikace-aikace

Ana amfani da su don auna nau'ikan man fetur a cikin ruwan ƙasa, ruwan ƙasa da ruwan teku

5. Fasaha nuna alama da kuma dangane sigogi

●Gwajin Wavelength:225nm

●Wavelength daidaito: ±0.5nm

●ƙuduri:0.001 mg/L

●auna kewayon:0-50mg/L

●Hanyar ganowa iyaka: Lokacin da samfurin girman ne500mL,Cikakken ruwa volume ne25mLamfani2cmA lokacin da quartz ceramic farantin ganewa iyakance zuwa0.01mg/L.

●Kayan aiki ganowa iyaka:DL<0.04mg/L(orthohexane blank ruwa auna11na biyu3sauSD）

●Mafi ƙarancin ganowa concentration:0.002 mg/L(Taro a cikin samfurin ruwa)

●Kuskuren daidaito: ≤ ±2%

●Maimaitawa:RSD≤2%

●Linear haɗin gwiwa:r> 0.999

● tushen kwanciyar hankali:Zero real-lokaci ta atomatik daidaitawa (kawar da tushen layi drift tasiri);

● Hasken Tsarin:Hasken tushen amfani da high wavelength daidaito deuterium fitila, rayuwa iya kai5000fiye da awa

● Hanyar daidaitawa: Standard curve daidaitawa

● zafi digiri:-5-45℃

● dangi zafi:5%-95%

● Mai amfani da ikon:(220±22)V、(50±1)Hz、50VA

● Gidan kayan: Total injiniya roba tsari(PC+ABS), Anti-electromagnetic radiation magani, tsayayya da tasiri, tsayayya da lalata

● Nauyi:3kg

● Bayani size:320mm(tsawo)×300mm(Faɗi)×170mm(Babban)

Wasu nau'ikan ƙa'idodin ingancin muhalli da ƙa'idodin fitar da mai a kasar Sin